<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>少儿单词学习App - 原型设计</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .phone-frame {
            width: 375px;
            height: 812px;
            border: 8px solid #1f2937;
            border-radius: 40px;
            position: relative;
            background: #000;
            box-shadow: 0 0 30px rgba(0,0,0,0.3);
        }
        .phone-frame::before {
            content: '';
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 134px;
            height: 6px;
            background: #1f2937;
            border-radius: 3px;
        }
        .phone-screen {
            width: 100%;
            height: 100%;
            border-radius: 32px;
            overflow: hidden;
            background: #fff;
        }
        iframe {
            width: 100%;
            height: 100%;
            border: none;
        }
    </style>
</head>
<body class="bg-gray-100 p-8">
    <div class="max-w-7xl mx-auto">
        <h1 class="text-4xl font-bold text-center mb-8 text-gray-800">
            <i class="fas fa-graduation-cap text-blue-500 mr-3"></i>
            少儿单词学习App - 原型设计
        </h1>
        
        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8 justify-items-center">
            <!-- 首页 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">首页</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="home.html"></iframe>
                    </div>
                </div>
            </div>
            
            <!-- 单词学习 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">单词学习</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="learn.html"></iframe>
                    </div>
                </div>
            </div>
            
            <!-- 游戏练习 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">游戏练习</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="games.html"></iframe>
                    </div>
                </div>
            </div>
            
            <!-- 进度统计 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">进度统计</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="progress.html"></iframe>
                    </div>
                </div>
            </div>
            
            <!-- 个人中心 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">个人中心</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="profile.html"></iframe>
                    </div>
                </div>
            </div>
            
            <!-- 单词详情 -->
            <div class="text-center">
                <h3 class="text-xl font-semibold mb-4 text-gray-700">单词详情</h3>
                <div class="phone-frame">
                    <div class="phone-screen">
                        <iframe src="word-detail.html"></iframe>
                    </div>
                </div>
            </div>
        </div>
    </div>
</body>
</html>